Home / 30,336.28-41,865.50-16,907.63

Finding the Fourth Proportional to 30,336.28, 41,865.50 and 16,907.63

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Solution

The fourth proportional to 30,336.28, 41,865.50 and 16,907.63 is: 23,333.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,336.28 : 41,865.50 = 16,907.63 : x
  2. Step 2: Convert to fraction form
    30,336.28/41,865.50 = 16,907.63/x
  3. Step 3: Cross multiply
    30,336.28x = 41,865.50 × 16,907.63
  4. Step 4: Simplify right side
    30,336.28x = 707,846,357.09
  5. Step 5: Solve for x
    x = 707,846,357.09/30,336.28
  6. Step 6: Final answer
    x = 23,333.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.